<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>绝对定位-父级有定位absolute</title>
    <style>
        .yeye {
            position: relative;
            width: 800px;
            height: 800px;
            background-color: tomato;
        }                     
/* 如果祖先元素有定位（相对、绝对、固定定位）则以最近一级的有定位祖先元素为参考移动位置 */
        .father {
         /* position: relative; */
            width: 500px;
            height: 500px;
            background-color: skyblue;

        }
        .son {
            position: absolute;
            left: 0px;
            bottom: 0px;
            width: 200px;
            height: 200px;
            background-color: pink;
        }
    </style>
</head>
<body>
    <div class="yeye">
        <div class="father">
            <div class="son">
    
            </div>
        </div>
    </div>
    
</body>
</html>